
STG3157CTR
ActiveLOW VOLTAGE LOW ON-RESISTANCE SPDT SWITCH WITH BREAK-BEFORE-MAKE FEATURE
Deep-Dive with AI
Search across all available documentation for this part.

STG3157CTR
ActiveLOW VOLTAGE LOW ON-RESISTANCE SPDT SWITCH WITH BREAK-BEFORE-MAKE FEATURE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | STG3157CTR |
|---|---|
| -3db Bandwidth | 250 MHz |
| Channel-to-Channel Matching (ΔRon) | 100 mOhm |
| Crosstalk | -55 dB |
| Current - Leakage (IS(off)) (Max) | 100 nA |
| Mounting Type | Surface Mount |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Number of Circuits | 1 |
| On-State Resistance (Max) [Max] | 15 Ohm |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | SOT-363, SC-88, 6-TSSOP |
| Supplier Device Package | SOT-323-6L |
| Switch Circuit | SPDT |
| Switch Time (Ton, Toff) (Max) [custom] | 15 ns |
| Switch Time (Ton, Toff) (Max) [custom] | 10 ns |
| Voltage - Supply, Single (V+) [Max] | 4.3 V |
| Voltage - Supply, Single (V+) [Min] | 1.65 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.78 | |
| 10 | $ 0.69 | |||
| 25 | $ 0.64 | |||
| 100 | $ 0.53 | |||
| 250 | $ 0.49 | |||
| 500 | $ 0.42 | |||
| 1000 | $ 0.33 | |||
| Digi-Reel® | 1 | $ 0.78 | ||
| 10 | $ 0.69 | |||
| 25 | $ 0.64 | |||
| 100 | $ 0.53 | |||
| 250 | $ 0.49 | |||
| 500 | $ 0.42 | |||
| 1000 | $ 0.33 | |||
| N/A | 22756 | $ 0.49 | ||
| Tape & Reel (TR) | 3000 | $ 0.30 | ||
| 6000 | $ 0.28 | |||
| 15000 | $ 0.27 | |||
| 30000 | $ 0.26 | |||
Description
General part information
STG3157 Series
The STG3157 is a high-speed CMOS analog SPDT (single-pole double-throw) switch or 2:1 multiplexer/demultiplexer bus switch manufactured using silicon gate CMOS technology. It is designed to operate from a 1.65 V to 5.5 V supply, making the device ideal for portable applications.
The STG3157 features very low on-resistance (< 9 Ω) at VCC= 3.0 V. The IN input is provided to control the SPDT switch, and is compatible with standard CMOS output. Switch S1 is ON (connected to common port D) when the IN input is held high, and OFF (a high impedance state exists between the two ports) when IN is held low.
Switch S2 is ON (connected to common port D) when the IN input is held low and OFF (a high impedance state exists between the two ports) when IN is held high.
Documents
Technical documentation and resources